From b555e4a4406ab1ea889085d6d040825ce4b80516 Mon Sep 17 00:00:00 2001
From: Patrick Grimm <patrick@lunatiki.de>
Date: Mon, 14 Oct 2024 14:56:37 +0200
Subject: [PATCH] fix app router (#808)

with optimize Os the program exits with
bit out of range 0 - FD_SETSIZE on fd_set

Disable optimize for size by static set optimize 2

This Fix #793
---
 apps/router/ipmodule.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/router/ipmodule.c b/apps/router/ipmodule.c
index 2cdd722e..6191fef9 100644
--- a/apps/router/ipmodule.c
+++ b/apps/router/ipmodule.c
@@ -22,7 +22,9 @@ uint8_t test_packet[] = { 0x81, 0x0a, 0x00, 0x16, /* BVLC header */
                           0x00, 0x02, 0x19, 0x55 }; /* APDU */
 #endif
 
-void *dl_ip_thread(void *pArgs)
+/* BUG with optimize Os */
+/* *** bit out of range 0 - FD_SETSIZE on fd_set ***: terminated */
+void __attribute__((optimize("O2"))) * dl_ip_thread(void *pArgs)
 {
     MSGBOX_ID msgboxid;
     BACMSG msg_storage, *bacmsg = NULL;